#184688#184688

#184688 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.2% C 0.121 H 258.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#184688
RGB	rgb(24, 70, 136)
HSL	hsl(215, 70%, 31%)
HSV	hsv(215, 82%, 53%)
CMYK	cmyk(82.4%, 48.5%, 0%, 46.7%)
CIE-LAB	lab(30.28, 10.18, -41.26)
CIE-LCH	lch(30.28, 42.50, 283.86°)
OKLab	oklab(40.21% -0.0249 -0.1185)
OKLCH	oklch(40.21% 0.121 258.1)
XYZ	xyz(7.0091, 6.3512, 24.1443)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184688 #885A18

analogous

#187E88 #184688 #221888

triadic

#184688 #881846 #468818

tetradic

#184688 #88187E #885A18 #188822

square

#184688 #88187E #885A18 #188822

split-complementary

#184688 #882218 #7E8818

monochromatic

#061020 #0F2B54 #184688 #2161BC #3E7FDD

Accessibility & contrast

On white

9.25

#184688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#184688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184688

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184688	#FFFFFF	#000000	##FFFFFF
##184688	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214D8A

Deuteranopia (green-blind)

#004387

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184688;
/* rgb */ color: rgb(24, 70, 136);
/* oklch */ color: oklch(40.2% 0.121 258.1);

Tailwind

colors: {
  custom: {
    50: '#6878ab',
    500: '#184688',
    950: '#000000',
  },
}

SCSS

$custom: #184688;
$custom-light: #6878ab;
$custom-dark: #000000;

JSON

{
  "hex": "#184688",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 136
  },
  "hsl": {
    "h": 215.357,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40206,
    "c": 0.12112,
    "h": 258.1
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#184688

secondary

#BC8940

accent

#A43BED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184688

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →